Sports Injuries Support Group
Sports injuries are injuries that are caused by participation in a sporting activity. In many cases, these types of injuries are due to overuse of a part of the body when participating in a certain activity such as runner's knee or tennis elbow.

the "cramp" started 4 days ago? or immediately after surgery? is it only when you stand up to walk?
you didn't do anything wrong. so don't let them think you did.
keep your head up.